12988264 has 8 divisors (see below), whose sum is σ = 24353010. Its totient is φ = 6494128.

The previous prime is 12988247. The next prime is 12988273. The reversal of 12988264 is 46288921.

12988264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 1085764 = 3450^2 + 1042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811759 + ... + 811774.

Almost surely, 2^12988264 is an apocalyptic number.

It is an amenable number.

12988264 is a deficient number, since it is larger than the sum of its proper divisors (11364746).

12988264 is a wasteful number, since it uses less digits than its factorization.

12988264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623539 (or 1623535 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 12988264 is about 3603.9234176103. The cubic root of 12988264 is about 235.0626903820.

The spelling of 12988264 in words is "twelve million, nine hundred eighty-eight thousand, two hundred sixty-four".